On the web page you will see later select the numbering of the phone line of interest and then click on Retrieve your SIM PUK. If you are using the operator's app, available for Android, iOS and Windows Mobile, you must start the latter, select the phone line and then tap on Line Info to see the code immediately. Step 2: Click on the chat bubble on the page to start chatting with an agent. Step 3: Tell them you need PUK for your SIM card. Step 4: Provide your mobile number and answer all the security questions. The agent will then provide you with your GLO PUK number after successfully verifying the details you provided. 3. The PUK code is provided by your network provider and serves as a backup to unlock your SIM card. If you fail to enter the correct PUK code, your SIM card may become permanently locked. 3. Lost or stolen device: If your phone gets lost or stolen, it is crucial to lock your SIM card to protect your personal and sensitive data. The SIM PIN/PUK code can be changed from its default setting to a custom code. For information on changing your current SIM PIN, contact your service provider. Note: Entering a SIM PIN / PUK code improperly can result in a device lock. You will not be able to make or receive phone calls. If you think your SIM card has been locked, contact your The first step is to locate your PUK code. This code is provided by your mobile service provider and is unique to your SIM card. You can usually find the PUK code on the SIM card packaging, your mobile service provider's website, or by contacting their customer support. Step 2: Enter the PUK code. Once you have your PUK code, insert the SIM If your SIM card becomes locked and blocks access to your iPhone, you may see one of the following errors: "PIN code blocked. Enter PUK code." "Enter PUK code" "SIM card locked. Emergency calls only. Please contact Customer Care." A Personal Unlocking Key (PUK) may be used as a way to unlock your SIM card in the event that you accidentally lock .

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